Binoculars; Phonographs; Scales; Smartphones; Accumulators, electric; Air analysis apparatus; Contact lens cases; Diagnostic apparatus for testing food; Electric phonographs; Electro-dynamic apparatus for the remote control of signals; Electronic key fobs being remote control apparatus; Lasers for non-medical purposes; Microphones; Notebook computers; Photographic cameras; Solar batteries; Teaching robots; Vehicle radios; Video screens; Wearable activity trackers